Question

1 point
9. Which one of the following is the
solution foe equation X+Y = 7 *
O A (-1,-6)
O B (10,-3)
O C (2,-9)
O D (3,-4)
19. a,b,c are in continued proportion.
1 point​

Answer 1

Answer:

B

Step-by-step explanation:

-1 and -6 gives us -7

10 and -3 gives us 7

2 and -9 gives us -7

and 3 and -4 gives us -1

so b option is correct

Answer 2

Answer:

B

(10,-3)

remove bracket

10,-3

there is - sign so do 10-3

10-3=7

so the answer is B

hope it will help for you